Add a limit field to indicate either the offset or the count has been set
Complete the test of SortParameters for the new limit field and hasLimit method
Add the GET sort parameters and complete the unit test
Throw a IOException instead of a IllegalStateException
Throw IOException when we have no data where we should have some
Fix the tests for RESPArrayReader
Add a note about the return value when no data is available
Add the sort implementation and its unit test